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Calculation of the daily intake of OTA in patients suffering from BEN in endemic of BEN areas and in healthy patients from nonendemic areas in Bulgaria [1, 124].
| Areas | Year | Positive samples (%) | Cp (ng/ml) per day) | Reference | K0 (ng/kg b. w. |
|---|---|---|---|---|---|
| endemic of BEN | 1986 | 23.3 | 20.0 | [132] | 26.8 |
| 1989 | 29.2 | 27.2 | 36.4 | ||
| 1990 | 25.0 | 25.0 | 34.2 | ||
| nonendemic | 1986 | 7.7 | 10.0 | [132] | 13.4 |
| 1989 | 6.6 | 0 > 2 | 0 > 2.7 | ||
| 1990 | 6.6 | 8.0 | 10.7 |
Cp - average concentration of OTA in plasma
K0 - average daily intake
